Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4TTJ callsign genealogy
Currently held by MARROW SR, GEORGE B
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by W4TTJ's current licensee, walking backwards.
- Watson, JasonKYgranted 2019-12-31cancelled 2020-01-24
Successor callsigns
Callsigns held now by people who previously held W4TTJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4TTJ, oldest first.
- MARROW SR, GEORGE B TN2006-04-07 → cancelled 2018-05-10
- Watson, Jason KY2020-01-24 active